Frost dates in Cottonwood Heights, UT

The average last spring frost in Cottonwood Heights is around April 30 and the first fall frost is around October 19. That gives Cottonwood Heights an average growing season of about 172 days.

Last spring frost

Early (10% chance after)April 10
Average (50%)April 30
Late (90%)May 15

First fall frost

Early (10%)September 29
Average (50%)October 19
Late (90% chance before)November 6

See the Cottonwood Heights planting calendar →